/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.syncope.core.rest.controller;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import javax.persistence.EntityExistsException;
import javax.servlet.http.HttpServletResponse;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang3.ArrayUtils;
import org.apache.syncope.common.to.DerivedSchemaTO;
import org.apache.syncope.common.types.SyncopeClientExceptionType;
import org.apache.syncope.common.validation.SyncopeClientCompositeErrorException;
import org.apache.syncope.common.validation.SyncopeClientException;
import org.apache.syncope.core.persistence.beans.AbstractDerSchema;
import org.apache.syncope.core.persistence.dao.DerSchemaDAO;
import org.apache.syncope.core.persistence.dao.NotFoundException;
import org.apache.syncope.core.rest.data.DerivedSchemaDataBinder;
import org.apache.syncope.core.util.AttributableUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
@Controller
@RequestMapping("/derivedSchema")
public class DerivedSchemaController extends AbstractTransactionalController<DerivedSchemaTO> {
@Autowired
private DerSchemaDAO derSchemaDAO;
@Autowired
private DerivedSchemaDataBinder binder;
@PreAuthorize("hasRole('SCHEMA_CREATE')")
@RequestMapping(method = RequestMethod.POST, value = "/{kind}/create")
public DerivedSchemaTO create(final HttpServletResponse response,
@RequestBody final DerivedSchemaTO derSchemaTO, @PathVariable("kind") final String kind) {
if (StringUtils.isBlank(derSchemaTO.getName())) {
SyncopeClientCompositeErrorException sccee =
new SyncopeClientCompositeErrorException(HttpStatus.BAD_REQUEST);
SyncopeClientException sce = new SyncopeClientException(SyncopeClientExceptionType.RequiredValuesMissing);
sce.addElement("Derived schema name");
sccee.addException(sce);
throw sccee;
}
AttributableUtil attrUtil = getAttributableUtil(kind);
if (derSchemaDAO.find(derSchemaTO.getName(), attrUtil.derSchemaClass()) != null) {
throw new EntityExistsException(attrUtil.schemaClass().getSimpleName()
+ " '" + derSchemaTO.getName() + "'");
}
AbstractDerSchema derivedSchema = derSchemaDAO.save(binder.create(derSchemaTO, attrUtil.newDerSchema()));
response.setStatus(HttpServletResponse.SC_CREATED);
return binder.getDerivedSchemaTO(derivedSchema);
}
@PreAuthorize("hasRole('SCHEMA_DELETE')")
@RequestMapping(method = RequestMethod.GET, value = "/{kind}/delete/{schema}")
public DerivedSchemaTO delete(@PathVariable("kind") final String kind,
@PathVariable("schema") final String derivedSchemaName) {
Class<? extends AbstractDerSchema> reference = getAttributableUtil(kind).derSchemaClass();
AbstractDerSchema derivedSchema = derSchemaDAO.find(derivedSchemaName, reference);
if (derivedSchema == null) {
throw new NotFoundException("Derived schema '" + derivedSchemaName + "'");
}
DerivedSchemaTO schemaToDelete = binder.getDerivedSchemaTO(derivedSchema);
derSchemaDAO.delete(derivedSchemaName, getAttributableUtil(kind));
return schemaToDelete;
}
@RequestMapping(method = RequestMethod.GET, value = "/{kind}/list")
public List<DerivedSchemaTO> list(@PathVariable("kind") final String kind) {
AttributableUtil attributableUtil = getAttributableUtil(kind);
List<AbstractDerSchema> derivedAttributeSchemas = derSchemaDAO.findAll(attributableUtil.derSchemaClass());
List<DerivedSchemaTO> derivedSchemaTOs = new ArrayList<DerivedSchemaTO>(derivedAttributeSchemas.size());
for (AbstractDerSchema derivedSchema : derivedAttributeSchemas) {
derivedSchemaTOs.add(binder.getDerivedSchemaTO(derivedSchema));
}
return derivedSchemaTOs;
}
@PreAuthorize("hasRole('SCHEMA_READ')")
@RequestMapping(method = RequestMethod.GET, value = "/{kind}/read/{derivedSchema}")
public DerivedSchemaTO read(@PathVariable("kind") final String kind,
@PathVariable("derivedSchema") final String derivedSchemaName) {
Class<? extends AbstractDerSchema> reference = getAttributableUtil(kind).derSchemaClass();
AbstractDerSchema derivedSchema = derSchemaDAO.find(derivedSchemaName, reference);
if (derivedSchema == null) {
throw new NotFoundException("Derived schema '" + derivedSchemaName + "'");
}
return binder.getDerivedSchemaTO(derivedSchema);
}
@PreAuthorize("hasRole('SCHEMA_UPDATE')")
@RequestMapping(method = RequestMethod.POST, value = "/{kind}/update")
public DerivedSchemaTO update(@RequestBody final DerivedSchemaTO derivedSchemaTO,
@PathVariable("kind") final String kind) {
Class<? extends AbstractDerSchema> reference = getAttributableUtil(kind).derSchemaClass();
AbstractDerSchema derivedSchema = derSchemaDAO.find(derivedSchemaTO.getName(), reference);
if (derivedSchema == null) {
throw new NotFoundException("Derived schema '" + derivedSchemaTO.getName() + "'");
}
derivedSchema = binder.update(derivedSchemaTO, derivedSchema);
derivedSchema = derSchemaDAO.save(derivedSchema);
return binder.getDerivedSchemaTO(derivedSchema);
}
/**
* {@inheritDoc}
*/
@Override
protected DerivedSchemaTO resolveReference(final Method method, final Object... args) throws
UnresolvedReferenceException {
String kind = null;
String name = null;
if (ArrayUtils.isNotEmpty(args)) {
for (int i = 0; (name == null || kind == null) && i < args.length; i++) {
if (args[i] instanceof String) {
if (kind == null) {
kind = (String) args[i];
} else {
name = (String) args[i];
}
} else if (args[i] instanceof DerivedSchemaTO) {
name = ((DerivedSchemaTO) args[i]).getName();
}
}
}
if (name != null) {
try {
return binder.getDerivedSchemaTO(derSchemaDAO.find(name, getAttributableUtil(kind).derSchemaClass()));
} catch (Throwable ignore) {
LOG.debug("Unresolved reference", ignore);
throw new UnresolvedReferenceException(ignore);
}
}
throw new UnresolvedReferenceException();
}
}